body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}
header {
    background-color: #007BFF;
    color: white;
    padding: 10px 0;
    text-align: center;
}
section {
    padding: 20px;
    margin: 10px auto;
    max-width: 800px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
h2 {
    color: #007BFF;
}
ul {
    list-style-type: none;
    padding: 0;
}
ul li {
    background: #f8f8f8;
    margin: 5px 0;
    padding: 10px;
    border-radius: 4px;
}
footer {
    text-align: center;
    padding: 10px;
    background-color: #007BFF;
    color: white;
    position: fixed;
    width: 100%;
    bottom: 0;
}